Use of poly (meth) acrylate units containing suphonate groups in binding agents for magnetic storage media
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United States of America Patent
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Issued Date -
Feb 12, 2004
app pub date -
Jun 19, 2003
filing date -
Dec 22, 2000
priority date (Note) -
Abandoned
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Abstract
The invention relates to a polyurethane comprising at least one anionic active group L. The anionic active group L is bound to a segment G in the polyurethane, said segment containing monomers that have been linked by radical polymerisation. The invention also relates to a binding agent composition containing an inventive polyurethane, to a method for the production thereof and to the use of polyurethanes of this type for producing magnetic recording media.
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